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(parent: d431413) | patch
f2fs: prevent waiter encountering incorrect discard states
authorChao Yu <yuchao0@huawei.com>
Wed, 5 Apr 2017 10:26:26 +0000 (18:26 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 11 Apr 2017 02:48:09 +0000 (19:48 -0700)
commitfa64a0036cb69c50ac156a841f1b83ef0f84fc16
treee9de1f47e853aabf53d9baa042b34b6f556e2400tree | snapshot
parentd431413f00319919ed2adac0d58225160bd1d8fbcommit | diff
f2fs: prevent waiter encountering incorrect discard states

In f2fs_submit_discard_endio, we will wake up waiter before setting
discard command states, so waiter may use incorrect states. Change
the order between complete() and states setting to fix this issue.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c diff | blob | history
Domain: System / Kernel;